689250668 is an even 9-digits composite number following 689250667
and preceding 689250669 . In scientific notation, it is written as 6.89250668 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 340262832 positive integers (up to 689250668) that are relatively prime to 689250668.
689250668 has 12 divisors, whose sum is 1221457440
The reverse of 689250668 is 866052986
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-nine million two hundred fifty thousand six hundred sixty-eight
Scientific notation
6.89250668 × 10^8
Engineering notation
6.89250668 × 10^6
Prime Factorization
2 × 2 × 79 × 2181173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
344625334
Product of the distinct prime numbers
The prime factorization of 689250668 is 2 × 2 × 79 × 2181173.
Since it has a total of 4 prime factors.
2 , 2 , 35 , 40 , 319 , 670 , 7828 , 5403 , 60037 , 26540 , 857614 , 924380 , 8789367 , 1954597 , 15083807 , 52335097 , 487038599 , 180374029 , 5616078391 , 7460726275
n×2
1378501336
n×3
2067752004
n×4
2757002672
n×5
3446253340
n÷2
344625334
n÷3
229750222.66667
n÷3
172312667
n÷5
137850133.6
n2
475066483338446224
n3
3.2743989098543E+26
n4
2.2568816359156E+35
n5
1.5555571751517E+44
2 √n
26253.583907726
3 √n
883.33559646586
4 √n
162.02957726207
5 √n
58.570029010064
1 , 2 , 4 , 79 , 158 , 316 , 2181173 , 4362346 , 8724692 , 172312667 , 344625334 , 689250668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689250667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689250668 can be divided by 12 positive divisors.
The sum of these divisors (counting 689250668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001000101010010000101101100
3
Ternary
1210000221120011112
4
Quaternary
221011102011230
5
Quinary
2402422010133
6
Senary
152221011152
8
Octal
5105220554
10
Decimal
689250668
12
Duodecimal
1729b3ab8
16
Hexadecimal
2915216c
20
Vigesimal
af7g6d8
36
Base36
bed17w
md5
1bc231be3a06f1668a0d0027bf0d90e3
sha1
5bb4e807e16aa1ebf5a54db01292ce51f3e004d0
sha256
8b2396def4f75f907a8eaef7cb0a2ae9a33445ec4ed7b2afc4ee5c9ff4c0d440
sha512
be073e941b217630d8847116937a157e2921bd93790a40d88da36da66358c74da63b47cbd14490e43bcbca42277b223abc854233c9e3f73cb2026690169b5d79
ripemd-160
7ec7777659a87997066b4185d9eecf7159331a20
Diameter
1378501336
Circumference
4330689670.1413
Area
1.4924653740228E+18
Volume
1.3715770080161E+27
Surface area
5.9698614960912E+18
Circumference
4330689670.1413
Perimeter
2757002672
Area
475066483338446224
Diagonal
974747642.56032
Surface area
2850398900030677344
Volume
3.2743989098543E+26
Space diagonal
1193817176.1268
Perimeter
2067752004
Area
2.0570982152882E+17
Altitude
596908588.06339
Surface area
2.0570982152882E+17
Volume
3.8589161224464E+25
Height
324915880.85344